<template>
  <div v-if="Object.keys(detailInfo).length!==0" class="goods-info">
    <div class="info-desc clear-fix">
      <div class="start"></div>
      <div class="desc">{{detailInfo.desc}}</div>
      <div class="end"></div>
    </div>
    <div class="info-key">{{detailInfo.detailImage[0].key}}</div>
    <div class="info-list">
      <img
        v-for="(item,index) in detailInfo.detailImage[0].list"
        :key="index"
        :src="item"
        @load="imgLoad"
        alt
      />
    </div>
  </div>
</template>

<script>
export default {
  name: "DetailGoodsInfo",
  props: {
    detailInfo: {
      type: Object,
      default() {
        return {};
      }
    }
  },
  data() {
    return {
      counter: 0,
      imagesLength: 0
    };
  },

  methods: {
    imgLoad() {
      if (++this.counter === this.imagesLength) {
        this.$emit("imgload");
      }
    }
  },
  watch: {
    detailInfo(){
      this.imagesLength=this.detailInfo.detailImage[0].list.length
    }
  }
};
</script>
<style scoped>
.goods-info{
  padding: 20px 0;
  border-bottom: 5px solid #f2f5f8;
}
.info-desc{
  padding: 0 15px;
}
.info-desc .start,
.info-desc .end{
  width: 90px;
  height: 1px;
  background-color: #a3a3a5;
  position: relative;
}
.info-desc .start{
  float: left;
}
.info-desc .end{
  float: right;
}
.info-desc .start::before,
.info-desc .end::after{
  content: '';
  position: absolute;
  width: 5px;
  height: 5px;
  background-color: #333;
  bottom: 0;
}
.info-desc .end::after{
  right: 0;
}
.info-desc .desc{
  padding: 15px 0;
  font-size: 14px;
}
.info-key{
  margin: 10px 0 10px 15px;
  color: #333;
  font-size: 15px;
}
.info-list img{
  width: 100%;
}
</style>